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monjack
334
app_vue/node_modules/cookie/index.js
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334
app_vue/node_modules/cookie/index.js
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/*!
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* cookie
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* Copyright(c) 2012-2014 Roman Shtylman
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* Copyright(c) 2015 Douglas Christopher Wilson
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* MIT Licensed
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*/
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'use strict';
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/**
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* Module exports.
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* @public
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*/
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exports.parse = parse;
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exports.serialize = serialize;
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/**
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* Module variables.
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* @private
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*/
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var __toString = Object.prototype.toString
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/**
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* RegExp to match cookie-name in RFC 6265 sec 4.1.1
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* This refers out to the obsoleted definition of token in RFC 2616 sec 2.2
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* which has been replaced by the token definition in RFC 7230 appendix B.
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*
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* cookie-name = token
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* token = 1*tchar
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* tchar = "!" / "#" / "$" / "%" / "&" / "'" /
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* "*" / "+" / "-" / "." / "^" / "_" /
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* "`" / "|" / "~" / DIGIT / ALPHA
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*/
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var cookieNameRegExp = /^[!#$%&'*+\-.^_`|~0-9A-Za-z]+$/;
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/**
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* RegExp to match cookie-value in RFC 6265 sec 4.1.1
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*
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* cookie-value = *cookie-octet / ( DQUOTE *cookie-octet DQUOTE )
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* cookie-octet = %x21 / %x23-2B / %x2D-3A / %x3C-5B / %x5D-7E
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* ; US-ASCII characters excluding CTLs,
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* ; whitespace DQUOTE, comma, semicolon,
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* ; and backslash
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*/
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var cookieValueRegExp = /^("?)[\u0021\u0023-\u002B\u002D-\u003A\u003C-\u005B\u005D-\u007E]*\1$/;
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/**
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* RegExp to match domain-value in RFC 6265 sec 4.1.1
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*
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* domain-value = <subdomain>
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* ; defined in [RFC1034], Section 3.5, as
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* ; enhanced by [RFC1123], Section 2.1
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* <subdomain> = <label> | <subdomain> "." <label>
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* <label> = <let-dig> [ [ <ldh-str> ] <let-dig> ]
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* Labels must be 63 characters or less.
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* 'let-dig' not 'letter' in the first char, per RFC1123
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* <ldh-str> = <let-dig-hyp> | <let-dig-hyp> <ldh-str>
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* <let-dig-hyp> = <let-dig> | "-"
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* <let-dig> = <letter> | <digit>
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* <letter> = any one of the 52 alphabetic characters A through Z in
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* upper case and a through z in lower case
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* <digit> = any one of the ten digits 0 through 9
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*
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* Keep support for leading dot: https://github.com/jshttp/cookie/issues/173
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*
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* > (Note that a leading %x2E ("."), if present, is ignored even though that
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* character is not permitted, but a trailing %x2E ("."), if present, will
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* cause the user agent to ignore the attribute.)
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*/
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var domainValueRegExp = /^([.]?[a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?)([.][a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?)*$/i;
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/**
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* RegExp to match path-value in RFC 6265 sec 4.1.1
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*
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* path-value = <any CHAR except CTLs or ";">
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* CHAR = %x01-7F
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* ; defined in RFC 5234 appendix B.1
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*/
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var pathValueRegExp = /^[\u0020-\u003A\u003D-\u007E]*$/;
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/**
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* Parse a cookie header.
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*
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* Parse the given cookie header string into an object
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* The object has the various cookies as keys(names) => values
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*
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* @param {string} str
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* @param {object} [opt]
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* @return {object}
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* @public
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*/
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function parse(str, opt) {
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if (typeof str !== 'string') {
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throw new TypeError('argument str must be a string');
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}
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var obj = {};
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var len = str.length;
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// RFC 6265 sec 4.1.1, RFC 2616 2.2 defines a cookie name consists of one char minimum, plus '='.
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if (len < 2) return obj;
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var dec = (opt && opt.decode) || decode;
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var index = 0;
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var eqIdx = 0;
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var endIdx = 0;
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do {
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eqIdx = str.indexOf('=', index);
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if (eqIdx === -1) break; // No more cookie pairs.
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endIdx = str.indexOf(';', index);
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if (endIdx === -1) {
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endIdx = len;
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} else if (eqIdx > endIdx) {
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// backtrack on prior semicolon
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index = str.lastIndexOf(';', eqIdx - 1) + 1;
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continue;
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}
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var keyStartIdx = startIndex(str, index, eqIdx);
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var keyEndIdx = endIndex(str, eqIdx, keyStartIdx);
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var key = str.slice(keyStartIdx, keyEndIdx);
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// only assign once
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if (!obj.hasOwnProperty(key)) {
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var valStartIdx = startIndex(str, eqIdx + 1, endIdx);
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var valEndIdx = endIndex(str, endIdx, valStartIdx);
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if (str.charCodeAt(valStartIdx) === 0x22 /* " */ && str.charCodeAt(valEndIdx - 1) === 0x22 /* " */) {
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valStartIdx++;
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valEndIdx--;
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}
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var val = str.slice(valStartIdx, valEndIdx);
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obj[key] = tryDecode(val, dec);
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}
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index = endIdx + 1
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} while (index < len);
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return obj;
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}
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function startIndex(str, index, max) {
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do {
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var code = str.charCodeAt(index);
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if (code !== 0x20 /* */ && code !== 0x09 /* \t */) return index;
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} while (++index < max);
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return max;
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}
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function endIndex(str, index, min) {
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while (index > min) {
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var code = str.charCodeAt(--index);
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if (code !== 0x20 /* */ && code !== 0x09 /* \t */) return index + 1;
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}
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return min;
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}
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/**
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* Serialize data into a cookie header.
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*
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* Serialize a name value pair into a cookie string suitable for
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* http headers. An optional options object specifies cookie parameters.
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*
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* serialize('foo', 'bar', { httpOnly: true })
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* => "foo=bar; httpOnly"
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*
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* @param {string} name
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* @param {string} val
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* @param {object} [opt]
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* @return {string}
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* @public
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*/
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function serialize(name, val, opt) {
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var enc = (opt && opt.encode) || encodeURIComponent;
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if (typeof enc !== 'function') {
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throw new TypeError('option encode is invalid');
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}
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if (!cookieNameRegExp.test(name)) {
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throw new TypeError('argument name is invalid');
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}
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var value = enc(val);
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if (!cookieValueRegExp.test(value)) {
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throw new TypeError('argument val is invalid');
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}
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var str = name + '=' + value;
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if (!opt) return str;
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if (null != opt.maxAge) {
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var maxAge = Math.floor(opt.maxAge);
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if (!isFinite(maxAge)) {
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throw new TypeError('option maxAge is invalid')
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}
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str += '; Max-Age=' + maxAge;
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}
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if (opt.domain) {
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if (!domainValueRegExp.test(opt.domain)) {
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throw new TypeError('option domain is invalid');
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}
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str += '; Domain=' + opt.domain;
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}
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if (opt.path) {
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if (!pathValueRegExp.test(opt.path)) {
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throw new TypeError('option path is invalid');
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}
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str += '; Path=' + opt.path;
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}
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if (opt.expires) {
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var expires = opt.expires
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if (!isDate(expires) || isNaN(expires.valueOf())) {
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throw new TypeError('option expires is invalid');
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}
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str += '; Expires=' + expires.toUTCString()
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}
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if (opt.httpOnly) {
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str += '; HttpOnly';
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}
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if (opt.secure) {
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str += '; Secure';
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}
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if (opt.partitioned) {
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str += '; Partitioned'
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}
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if (opt.priority) {
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var priority = typeof opt.priority === 'string'
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? opt.priority.toLowerCase() : opt.priority;
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switch (priority) {
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case 'low':
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str += '; Priority=Low'
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break
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case 'medium':
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str += '; Priority=Medium'
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break
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case 'high':
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str += '; Priority=High'
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break
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default:
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throw new TypeError('option priority is invalid')
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}
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}
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if (opt.sameSite) {
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var sameSite = typeof opt.sameSite === 'string'
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? opt.sameSite.toLowerCase() : opt.sameSite;
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switch (sameSite) {
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case true:
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str += '; SameSite=Strict';
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break;
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case 'lax':
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str += '; SameSite=Lax';
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break;
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case 'strict':
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str += '; SameSite=Strict';
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break;
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case 'none':
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str += '; SameSite=None';
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break;
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default:
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throw new TypeError('option sameSite is invalid');
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}
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}
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return str;
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}
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/**
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* URL-decode string value. Optimized to skip native call when no %.
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*
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* @param {string} str
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* @returns {string}
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*/
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function decode (str) {
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return str.indexOf('%') !== -1
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? decodeURIComponent(str)
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: str
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}
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/**
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* Determine if value is a Date.
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*
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* @param {*} val
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* @private
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*/
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function isDate (val) {
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return __toString.call(val) === '[object Date]';
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}
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/**
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* Try decoding a string using a decoding function.
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*
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* @param {string} str
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* @param {function} decode
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* @private
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*/
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function tryDecode(str, decode) {
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try {
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return decode(str);
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} catch (e) {
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return str;
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}
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}
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